Definitions for "RCA Jack"
Keywords:  phono, jack, connector, studio, pin
standard jack for audio component connections, has a pin in the center and teeth around the outside.
A terminator commonly found at the ends of interconnects, consisting of a round pin in the center surrounded by an outer metal belt. Also referred to as phono-type connectors.
(aka pin jack or phono connector) standard line (-10dBV 0.775V) level consumer audio and project studio sound equipment, and most recently to interconnect composite video signals.